SEO database and backlinking resources site built by Muhammad Taimoor Hassan, one of four profitable side projects he sold within six months in 2022 for a combined total of roughly $20K.
Directory listing online tools accessible without signup, catering to users looking for hassle-free access.
Humorous LinkedIn post generator with a cringe meter built by Tom Orbach. After going viral and reaching 15 million people, it was acquired by LinkedIn growth tool Taplio in 2022 within a week of launch, for an undisclosed price.
A directory listing startups and their public earnings that grew to 470+ subscribers within 3 months as a side project; acquired via MicroAcquire by a buyer named Igor (price undisclosed).